CVE-2017-15086

samba: SMB2 connections don't keep encryption across DFS redirects (incomplete fix of CVE-2017-12151)

Severity Score

7.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

It was discovered that the fix for CVE-2017-12151 was not properly shipped in erratum RHSA-2017:2858 for Red Hat Gluster Storage 3.3 for RHEL 6.

Se descubrió que la solución para CVE-2017-12151 no se subió correctamente en la errata RHSA-2017:2858 para Red Hat Gluster Storage 3.3 para RHEL 6.

Samba is an open-source implementation of the Server Message Block protocol and the related Common Internet File System protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix: It was discovered that the RHSA-2017:2858 erratum for Red Hat Gluster Storage 3.3 for Red Hat Enterprise Linux 6 did not include the documented security fixes for issues CVE-2017-12150, CVE-2017-12151, and CVE-2017-12163. This update correctly applies fixes for those issues.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-10-08 CVE Reserved
2017-11-02 CVE Published
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-300: Channel Accessible by Non-Endpoint

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/101555	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/errata/RHSA-2017:3110	2023-02-12
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15086	2023-02-12
https://access.redhat.com/security/cve/CVE-2017-15086	2017-11-02
https://bugzilla.redhat.com/show_bug.cgi?id=1505785	2017-11-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"	Gluster Storage Search vendor "Redhat" for product "Gluster Storage"	3.3 Search vendor "Redhat" for product "Gluster Storage" and version "3.3"	-	Affected	in	Redhat Search vendor "Redhat"	Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"	6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"	-	Safe